FI930646A - Radioutrustning - Google Patents

Radioutrustning Download PDF

Info

Publication number
FI930646A
FI930646A FI930646A FI930646A FI930646A FI 930646 A FI930646 A FI 930646A FI 930646 A FI930646 A FI 930646A FI 930646 A FI930646 A FI 930646A FI 930646 A FI930646 A FI 930646A
Authority
FI
Finland
Prior art keywords
radio device
radio
Prior art date
Application number
FI930646A
Other languages
English (en)
Finnish (fi)
Other versions
FI930646A0 (fi
Inventor
Raimo Erik Sepponen
Original Assignee
Increa Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Increa Oy filed Critical Increa Oy
Priority to FI930646A priority Critical patent/FI930646A/sv
Publication of FI930646A0 publication Critical patent/FI930646A0/fi
Priority to US08/507,346 priority patent/US5787340A/en
Priority to PCT/FI1994/000063 priority patent/WO1994018817A1/en
Publication of FI930646A publication Critical patent/FI930646A/sv
Priority to US09/144,295 priority patent/US6088579A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • H01Q1/244—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas extendable from a housing along a given path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/245—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with means for shaping the antenna pattern, e.g. in order to protect user against rf exposure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • H01Q17/001—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems for modifying the directional characteristic of an aerial
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Details Of Aerials (AREA)
FI930646A 1993-02-15 1993-02-15 Radioutrustning FI930646A (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI930646A FI930646A (sv) 1993-02-15 1993-02-15 Radioutrustning
US08/507,346 US5787340A (en) 1993-02-15 1994-02-15 Radiation shielding apparatus for communication device
PCT/FI1994/000063 WO1994018817A1 (en) 1993-02-15 1994-02-15 A device for radio communication
US09/144,295 US6088579A (en) 1993-02-15 1998-08-31 Device for radio communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI930646A FI930646A (sv) 1993-02-15 1993-02-15 Radioutrustning

Publications (2)

Publication Number Publication Date
FI930646A0 FI930646A0 (fi) 1993-02-15
FI930646A true FI930646A (sv) 1994-08-16

Family

ID=8537374

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930646A FI930646A (sv) 1993-02-15 1993-02-15 Radioutrustning

Country Status (3)

Country Link
US (2) US5787340A (sv)
FI (1) FI930646A (sv)
WO (1) WO1994018817A1 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106229621A (zh) * 2016-08-24 2016-12-14 芜湖辉灿电子科技有限公司 一种可拆卸防辐射手机天线

Families Citing this family (52)

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FI930646A (sv) * 1993-02-15 1994-08-16 Increa Oy Radioutrustning
EP0954050A1 (en) * 1993-05-27 1999-11-03 Griffith University Antennas for use in portable communications devices
GB2302474B (en) * 1995-10-27 1997-06-11 Leslie Ronald Wilson Improvements in or relating to a shielding device
JP3481783B2 (ja) * 1996-07-25 2003-12-22 京セラ株式会社 携帯無線機
US5854970A (en) * 1996-10-08 1998-12-29 Nokia Mobile Phones Limited Accessory RF unit for hand-held wireless telephone systems
SE508365C2 (sv) * 1996-11-04 1998-09-28 Ericsson Telefon Ab L M Radiotelefon med hög antenneffektivitet
DE19723331B4 (de) * 1997-06-04 2010-11-11 Ipcom Gmbh & Co. Kg Funkgerät
US6031495A (en) * 1997-07-02 2000-02-29 Centurion Intl., Inc. Antenna system for reducing specific absorption rates
US6091971A (en) * 1997-08-18 2000-07-18 Lucent Technologies Inc. Plumbing wireless phones and apparatus thereof
GB2330979A (en) * 1997-10-28 1999-05-05 Radio Design Limited A radiation shield for a mobile telephone
IT1304350B1 (it) * 1998-03-12 2001-03-15 Diego Balestra Sistema di telecomunicazione per piccole e medie citta' medianteradiofonia mobile con protezione dell'utente.
GB2341492A (en) * 1998-09-14 2000-03-15 Acord Electronics Ltd A safety device
EP0997977A1 (en) * 1998-10-27 2000-05-03 TRT Lucent Technologies (SA) Radio link attenuator for an integrated antenna adapter terminal
EP0997976A1 (fr) * 1998-10-27 2000-05-03 TRT Lucent Technologies (SA) Atténuateur de liaison radio pour terminal d'adaptation à antenne intégrée
US6615026B1 (en) 1999-02-01 2003-09-02 A. W. Technologies, Llc Portable telephone with directional transmission antenna
US6341217B1 (en) 1999-02-01 2002-01-22 A. W. Technologies, Llc Portable telephone with shielded transmission antenna
US6603981B1 (en) * 1999-07-06 2003-08-05 Juan C. Carillo, Jr. Device for radiation shielding of wireless transmit/receive electronic equipment such as cellular telephone from close proximity direct line-of-sight electromagnetic fields
US6163302A (en) * 1999-10-29 2000-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Flexible dual-mode antenna for mobile stations
GB2359195A (en) * 2000-02-14 2001-08-15 Orange Personal Comm Serv Ltd Mounting a shielded antenna unit inside a building
JP2002033804A (ja) * 2000-07-14 2002-01-31 Matsushita Electric Ind Co Ltd 携帯無線装置
US7386121B1 (en) * 2000-07-18 2008-06-10 Alvarez Victor Rivas Hand held communicators
FI20002123A (sv) 2000-09-27 2002-03-28 Nokia Mobile Phones Ltd Antenna-anordning i en mobil station
US6738650B1 (en) * 2000-11-28 2004-05-18 Motorola, Inc. Radiation shielding tri-band antenna adapted to provide dual band polarizations
US20020072337A1 (en) * 2000-12-12 2002-06-13 David Teller Cell phone shield
KR20030064419A (ko) * 2000-12-14 2003-07-31 셀란트 인코퍼레이티드 리액티브 표면 로딩을 가지고 있는 공동 안테나
JP3642029B2 (ja) * 2001-02-06 2005-04-27 日本電気株式会社 携帯電話機
GB2376590A (en) * 2001-03-06 2002-12-18 Benjamin Edginton Radiation shield for a radiotelephone
US7171248B1 (en) * 2001-08-31 2007-01-30 Larry K. Brown Electromagnetic shielding system
DE10238967A1 (de) * 2002-06-04 2003-12-18 Curtis 1000 Europ Ag Mobiltelefon
KR20040013702A (ko) * 2002-08-08 2004-02-14 에스케이텔레텍주식회사 안테나의 복사패턴 조절을 위한 이동통신 단말기
US20040198264A1 (en) * 2002-08-22 2004-10-07 Ben Saur Telephone radiation shielding devices
US7365700B2 (en) * 2003-04-04 2008-04-29 Hannah Zweidorff Device for shielding electronic units including a transmitting/receiving equipment, and especially for shielding mobile phones
ITMI20032080A1 (it) * 2003-10-23 2005-04-24 Egidio Broggi S N C Schermatura antiradiazioni, elettroconduttrice, metallica o di altri materiali, per telefoni portatili, cellulari o simili
US20060052655A1 (en) * 2004-09-07 2006-03-09 Myers Walter T Sr Method and apparatus for modulating the effect of electro magnetic fields on the human body
US7841989B2 (en) * 2004-10-04 2010-11-30 Invocon, Inc. Electromagnetic personnel interdiction control method and system
JP4696917B2 (ja) * 2006-01-10 2011-06-08 ソニー株式会社 光ディスク記録再生装置
DE102006001910A1 (de) * 2006-01-14 2007-07-19 Diehl Bgt Defence Gmbh & Co. Kg Mikrowellengenerator und Reflektor
US8214003B2 (en) * 2009-03-13 2012-07-03 Pong Research Corporation RF radiation redirection away from portable communication device user
US9172134B2 (en) 2008-11-06 2015-10-27 Antenna79, Inc. Protective cover for a wireless device
US8957813B2 (en) 2009-03-13 2015-02-17 Pong Research Corporation External case for redistribution of RF radiation away from wireless communication device user and wireless communication device incorporating RF radiation redistribution elements
CN101800354B (zh) 2008-11-06 2015-03-11 庞研究有限公司 嵌入电池内的天线、无线设备和无线设备的智能外壳
US9065900B2 (en) * 2009-12-28 2015-06-23 Green Swan, Inc. Method and system to shield mobile phones and devices to minimize radiation exposure
US9564680B2 (en) 2009-12-28 2017-02-07 Green Swan, Inc. Removable and Replaceable Sound Tunnel Shell
US8559869B2 (en) 2011-09-21 2013-10-15 Daniel R. Ash, JR. Smart channel selective repeater
US10745578B2 (en) 2011-02-28 2020-08-18 Rhodia Operations Seed coatings, coating compositions and methods for use
US20130099956A1 (en) * 2011-10-24 2013-04-25 Lsi Corporation Apparatus to reduce specific absorption rate
US9838060B2 (en) 2011-11-02 2017-12-05 Antenna79, Inc. Protective cover for a wireless device
US20130143630A1 (en) * 2011-12-06 2013-06-06 Peter Joseph Krenzer Apparatus for the dissipation of emitting radiations from communication devices
GB2516432B (en) * 2013-07-19 2016-11-02 Lewis Marcus Head set
US10141968B2 (en) 2016-07-29 2018-11-27 Rowtan Technologies, Llc Device for reflecting, deflecting, and/or absorbing electromagentic radiation emitted from an electronic device and method therefor
US10630331B2 (en) 2016-07-29 2020-04-21 Rowtan Technologies Llc Devices for reflecting, deflecting, and/or absorbing electromagnetic radiation emitted from an electronic device and methods therefor
WO2018126247A2 (en) 2017-01-02 2018-07-05 Mojoose, Inc. Automatic signal strength indicator and automatic antenna switch

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US3435456A (en) * 1966-02-01 1969-03-25 Kel Kk Adjustable whip antenna for portable receiver
JPS5992629A (ja) * 1982-11-19 1984-05-28 Hitachi Ltd 携帯無線電話装置
US5045637A (en) * 1988-01-14 1991-09-03 Nippon Steel Corp. Magnetic shielding material
GB2235606B (en) * 1989-08-24 1994-03-30 Technophone Ltd Portable telephone
JPH03235398A (ja) * 1990-02-13 1991-10-21 Kitagawa Kogyo Kk 移動体通信用筐体
JPH03238936A (ja) * 1990-02-16 1991-10-24 Hitachi Ltd 無線電話機
CA2022958A1 (en) * 1990-08-09 1992-02-10 Martin Greenwood Portable handsets
JP2825670B2 (ja) * 1990-12-14 1998-11-18 富士通株式会社 高周波回路装置のシールド構造
JPH04220851A (ja) * 1990-12-21 1992-08-11 Mitsubishi Electric Corp コードレス電話装置
KR940007469B1 (ko) * 1991-05-23 1994-08-18 삼성전자 주식회사 이동 무선전화기에 있어서 주파수 소스회로
JP2887956B2 (ja) * 1991-07-11 1999-05-10 日本電気株式会社 携帯無線機
US5335366A (en) * 1993-02-01 1994-08-02 Daniels John J Radiation shielding apparatus for a radio transmitting device
US5336896A (en) * 1993-02-04 1994-08-09 Katz Joseph M Cellular telephone users protective device
FI930646A (sv) * 1993-02-15 1994-08-16 Increa Oy Radioutrustning
US5444866A (en) * 1993-02-24 1995-08-22 Cykiert; Robert C. Device for shielding a cellular telephone user from electromagnetic waves
US5819162A (en) * 1995-09-29 1998-10-06 Northern Telecom Limited Electro-magnetic interference shield for a telephone handset

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106229621A (zh) * 2016-08-24 2016-12-14 芜湖辉灿电子科技有限公司 一种可拆卸防辐射手机天线

Also Published As

Publication number Publication date
WO1994018817A1 (en) 1994-08-18
FI930646A0 (fi) 1993-02-15
US6088579A (en) 2000-07-11
US5787340A (en) 1998-07-28

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